MC
Mattie Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Mississippi
Our Model Tree links this Mattie Clark across the 1930 and 1940 US Censuses in Monroe-County, Mississippi (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 6-person household.
Age 12
b. ~1928
Female
Daughter
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Mississippi |
| Surname | Clark |
| Given Name | Mattie L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Beat 3 District 3 |
| Est. Birth Year | ~1928 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mattie | Age | Birth yr |
|---|---|---|---|---|
| Ida Clark | Spouse | — | 50 | ~1890 |
| Sonia Clark | Daughter | — | 19 | ~1921 |
| Richard Clark | Son | — | 15 | ~1925 |
| Dave Clark | Head | — | 49 | ~1891 |
| Mattie Clark | Daughter | — | 12 | ~1928 |
| Velma Clark | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Monroe, Mississippi
Daughter, age 1
Monroe, Mississippi · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Mattie L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Monroe-County, Mississippi
Daughter, age 12
Monroe-County, Mississippi · implied b. ~1928 — 6 household members
| Surname | Clark |
| Given Name | Mattie L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Monroe |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mattie Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mattie Clark
Daughter · 1940 · age 12 · b. ~1928 · Mississippi
★ You are viewing this record
Sibling
Velma Clark
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Clark
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sonia Clark
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Monroe-County, Mississippi
Open full size
1940 US Federal Census — Monroe-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02050-00511)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucille Motts | 27 | Wife | Seamstress | Mississippi |
| 2 | Flora Jane Motts | 5 | Daughter | — | Mississippi |
| 3 | Walter F. Motts | 2 | Son | — | Mississippi |
| 4 | Tony D. Akers | 52 | Head | Wage Hand | Mississippi |
| 5 | Cratney Akers | 48 | Wife | — | Mississippi |
| 6 | Buster D. Hughes | 66 | Head | Farmer | Mississippi |
| 7 | Frances Hughes | 60 | Wife | — | Mississippi |
| 8 | Virginia Hughes | 18 | Daughter | — | Mississippi |
| 9 | A. J. Foster | 32 | Head | Farmer | Mississippi |
| 10 | Annie J. Foster | 30 | Wife | — | Mississippi |
| 11 | Silas D. Smith | 30 | Head | Wage Hand | Mississippi |
| 12 | Beatrice Smith | 28 | Wife | — | Mississippi |
| 13 | Roosevelt Brown | 23 | Head | Wage Hand | Mississippi |
| 14 | Rosalee Brown | 23 | Wife | — | Mississippi |
| 15 | Meta Brown | 2 | Daughter | — | Mississippi |
| 16 | Annie J. Brown | 3 | Daughter | — | Mississippi |
| 17 | Mathew Coplin | 23 | Head | Wage Hand | Mississippi |
| 18 | Josephine Coplin | 24 | Wife | — | Mississippi |
| 19 | Joe Jr. Coplin | 3 | Son | — | Mississippi |
| 20 | Dave Clark | 49 | Head | Farmer | Mississippi |
| 21 | Ida Clark | 50 | Wife | — | Mississippi |
| 22 | Sonia M. Clark | 19 | Daughter | — | Mississippi |
| 23 | Velma Lou Clark | 17 | Daughter | — | Mississippi |
| 24 | Richard Clark | 15 | Son | — | Mississippi |
| 25 | Mattie L. Clark THIS PERSON | 12 | Daughter | — | Mississippi |
| 26 | John D. Thompson | 66 | Head | Farmer | Mississippi |
| 27 | Virginia Thompson | 56 | Wife | Teacher | Mississippi |
| 28 | Walter Mac Sykes | 18 | Niece | — | Mississippi |
| 29 | Willie B. Sykes | 3 | Son | — | Mississippi |
| 30 | Chess Barner | 50 | Head | Farmer | Mississippi |
| 31 | Mary Barner | 47 | Wife | — | Mississippi |
| 32 | John Turk | 44 | Head | Farmer | Mississippi |
| 33 | Mary Turk | 32 | Wife | — | Mississippi |
| 34 | Rena Turk | 11 | Daughter | — | Mississippi |
| 35 | Annie Turk | 6 | Daughter | — | Mississippi |
| 36 | George Stovall | 70 | Head | Farmer | Mississippi |
| 37 | Katy Stovall | 68 | Wife | Farmer | Mississippi |
| 38 | Thomas Ezell | 24 | Grandson | Farmer | Mississippi |
| 39 | Mary S. O'Neal | 60 | Head | Farmer | Mississippi |
| 40 | Mally Barker | 12 | Grandson | — | Mississippi |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)